安徽农业科学Issue(14):6569-6571,3.
基于TM影像植被信息提取研究
Extracting the Vegetation Information Based on TM Images
黄青霞 1李向新 1杨莉2
作者信息
- 1. 昆明理工大学国土资源工程学院,云南昆明650093
- 2. 景洪市国土资源局,云南景洪666100
- 折叠
摘要
Abstract
The vegetation information in study area was extracted based on TM remote sensing images.Through K-T transformation,the greenness,brightness,wetness were obtained.The correlation coefficient of components and NDVI for bands combination were calculated,the results of its classification with the classification results after k-t transformation were compared,as well as the classification results of the original image.Analysis showed that the bands combination and K-T transformation can improve the precision of remote sensing image classification,and the result of extracting the vegetation information based on bands combination is good,the precision is higher.关键词
TM影像/K-T变换/植被信息/归一化植被指数(NDVI)/监督分类Key words
TM images/ K-T transformation/ vegetation information/ NDVI/ Supervised classification分类
农业科技引用本文复制引用
黄青霞,李向新,杨莉..基于TM影像植被信息提取研究[J].安徽农业科学,2013,(14):6569-6571,3.